Better package cache cleanup

Signed-off-by: Steve Durrheimer <s.durrheimer@gmail.com>
gregorygtseng · Apr 14, 2015 · 5a28425 · 5a28425
1 parent c44c81e
commit 5a28425
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 FROM       golang:1.4
 MAINTAINER The Prometheus Authors <prometheus-developers@googlegroups.com>
-RUN        apt-get -qy update && apt-get -qy install vim-common gcc mercurial && apt-get clean && \
+RUN        apt-get -qy update && apt-get -qy install vim-common gcc mercurial && rm -rf /var/lib/apt/lists/* && \
            go get github.com/tools/godep
 
 WORKDIR    /go/src/github.com/prometheus/prometheus